26953521

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 42640128

約数和(自身を除く): 15686607

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 397, 427, 1113, 1191, 1281, 2779, 3233, 8337, 9699, 21041, 22631, 24217, 63123, 67893, 72651, 147287, 169519, 441861, 508557, 1283501, 3850503, 8984507, 26953521]

約数ペア:

[(1, 26953521), (3, 8984507), (7, 3850503), (21, 1283501), (53, 508557), (61, 441861), (159, 169519), (183, 147287), (371, 72651), (397, 67893), (427, 63123), (1113, 24217), (1191, 22631), (1281, 21041), (2779, 9699), (3233, 8337)]